Finding the Fourth Proportional to 22,227.09, 30,677.18 and 12,801.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,227.09 : 30,677.18 = 12,801.12 : x
2. Step 2: Convert to fraction form
   22,227.09/30,677.18 = 12,801.12/x
3. Step 3: Cross multiply
   22,227.09x = 30,677.18 × 12,801.12
4. Step 4: Simplify right side
   22,227.09x = 392,702,262.44
5. Step 5: Solve for x
   x = 392,702,262.44/22,227.09
6. Step 6: Final answer
   x = 17,667.73